If the goal is to get them off sooner, you have to add them sooner.
Although in the cases Hendriks and Giolito, the Sox are clearly looking at two pitchers out for all of 2024 (and, in Giolito’s case, half of 2025 as well).
In the case of Giolito, the Sox are still exploring options and investigating the extent of the injury, so i understand why he hasn’t been placed yet. Not sure why Hendriks hasn’t been placed yet…